{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1604891923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb3550396e15e7f9165125ef3d89b6455ac122306a66235907fb575b6cfbab5e",
    "signature": "0xa68c127935f2a03f459575d32ffa9826a0fae9a62df5b4d5f9822167662dceb860293f4d8261ef597ebeafe092a2e0c4c4103b04726d65774b04663d8fb10b2a1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}