{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544597822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17cab606fc2653cf0a95167077215b26ca3cb8dbed17e6479e0205474338cec6",
    "signature": "0x9cf64ee776de422f82d8bef486bc3cac01f052b98091b9d0a5a427684e07ebe01cbe674b18636fc79de3cae7e3ee2326b84fd1500b7cfe89be739fa4559a40491c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}