{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375909763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96110d72e2a509f332ea2c9126d3ae2c87239900829400c6a5da82a0e3465718",
    "signature": "0xa914b56c2177f02d3ea7ca7005f23b37d577bf2bdac8812a2e5450859401361d23fb278724eb6615fd8497671bea5cf86f0255db249822883381d8b34fd8eb661c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}