{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "2024932559",
    "entityType": "Track",
    "nonce": "0x1b0a0473a4c687db83913c0e6bb4170d7135cb2097b8ae6f55b1c5d2028be52c",
    "signature": "0x51a506e61852cae44c2346f72e80cde5bfd9ac140a71a3d3f1da2f8e1c45339317701173f124687a5f88f70cd69ab5c552351716e725dd252b252b4a8e4c853c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}