{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5074095b29f22848f0b800e5b2072974a3a5ef1ef0bd2b214a4c3766c3e2353e",
    "signature": "0x142f7d3fa1193c854a75cba38ff57bf66cbe3f890470a99325e1073d79cb6b3430f4e4263153967dd8e57f17400f0184ecdd51d5eb0565005fa0947ad3e0e2ee1b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}