{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1049384022",
    "entityType": "Track",
    "nonce": "0xe47f81829450461b49545d64cc8b09cb7457e27107bc40385419dc6bb5ceed8a",
    "signature": "0x5992ef2b3424c333c5b7a30e27e567c7d7fa3187751647a1b5e35e1527b72e4c1a3716f568dc5a28120cd567dee88f04a77ed304856013cc72ead1c3ca6435d01c",
    "signer": "0x1Ca1641Eae37c12C675214fF1d208ee962444B51",
    "userId": "884320631"
  }
}