{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d8142f1a3d480dbb41018fe5521534324e4895ba16201463648b277a7a0877b",
    "signature": "0xb41ba269b0e863af5eab2649e1b415ea48bbfe56dac0d22012ddf3153d3910a833b3e222ecd0dde838475c0dbaf3a3c543c8e903a702e80f054a7506968c34741c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}