{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53276ec53f69e6a90d4635317f1dfd66201439b0bee6d172070b9794092ad0fc",
    "signature": "0xf3da675ff2e0b2af0a84aa7265a593ee9e1f04d710fd6dbf5507d69451364a537599ee740d0991cab51a1d211d050b5b8cc2eed3a2f28664dec4dc4ea05d1e611c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}