{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59754",
    "entityType": "User",
    "nonce": "0xf2aa31f1f81bcf34616c0d34c3803b648ba67caf6c183a6625f97ca5300e4a39",
    "signature": "0xbcdd36a212c1a59a5368ea25d3821b8a25cad6df996272b6004bd34eb227515c65693c3ee48b32f225332bf1c331d4d73bfaf72b272015dbfee8182d5bbc96c71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}