{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202768610",
    "entityType": "User",
    "nonce": "0x1cac00b39b85eb2ce813623128573b66228c90e5631c6bf7b1e1c64c71260c8b",
    "signature": "0x4939c172fd34652f3bdfda9b6c66b30b95a87ca67c10c3585496978ae4318531622761b473bf206337be98e7d128a3a344bdd4c0ac73fabe040b183c674639ae1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}