{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7073167d6143ecb9f0ed52cf7d9a3a0ef16253f77262eb947d37687d7b01dfba",
    "signature": "0xcab2881c593634a4d6927ccb7dc9406880f9634fe04fdec27dea41b01f3586466421586ed1d22cee0cd1cd3bc8303885c919e4d00e533122ff3ff6cae10c67061c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
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}