{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172280",
    "entityType": "User",
    "nonce": "0xbc7f59f593e1a374e94c38ad8bd1437f5052b13aa9e173913face1b6e1a8885f",
    "signature": "0xc5ed239f72c3b7fc153ea3b9478f7b5b90b9867b5cd482607ce937c58d37304d62321b585a0990bf6253cb305bd466c69c4d8fcf3095379fe3faa902f1846aed1c",
    "signer": "0x9334c6136F26E4E2Eb1BB47da61Ae51958Af67be",
    "userId": "626108037"
  }
}