{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x5b833344c7ca39b0a11e78f525603e73f3843b6bff0da1466c34f6925e21b859",
    "signature": "0xa86f142bdcdccb68cd3fa0b0ec2622e7e3a0e6a10f18a7995d381fdac10039a70d6c9f724683294849c2f62bab8167303646b1a81c9b389005d97b68fa747a1c1b",
    "signer": "0x9abB026200c8789A63bEe1891f6C41B319e94634",
    "userId": "436935370"
  }
}