{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa163bdef8490718618bdc515dafa1214690cbcee232b68f1ae9ff2addf95c432",
    "signature": "0xa3c1920fb0099c5218201a0b2a04f2b250814b5cbe68e00d6792d63aaddab87172fafcfde8b09dfe3fb1a07ab75c6c428054112926e99aaf8ad03b95302457bc1c",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}