{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363614",
    "entityType": "User",
    "nonce": "0xadac37044b0a0ec4e512cc10f14b7b1c1b7cc140e5c334e4ec7f6e9909c8fb45",
    "signature": "0x040d53b9bfc0fd29d18e532e404c7fb7543d1b63b0ea177995f0bde4050f56ae6540d5e7c9d0d0980c40b2d65296f5c85d572bf17f648392c17aa63bd3f621e41b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}