{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "634886384",
    "entityType": "User",
    "nonce": "0x302f88dd68729ab69ae0a38dc6a3082b9a35cf2eb7e682a1d7b4d44c06d3ba1a",
    "signature": "0xf78450c08598eb807695b55476142791b53c07110f75e737cf6918e17703a4db5b3836657210ac2281355a57683209f6fe07df7a843954f44076dd6c3f581d411b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}