{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473681276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce77f5b7bea2e709f3e80a19332e1e5f3a93c1f54b8f7339c99337d3402f9a0b",
    "signature": "0xfa99c67ba33c42dd6169dfcbadea4216f3c8421de7e5faeed5f199efe76449763971a2c82a29794f41a1bc1abecb00ff35bb20e3b272fbe15bba5b7726547e101c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}