{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x53ae9d646ebcd807c841d03cf56512bfe27db0da62d30d3f380b7c8ea98f0f61",
    "signature": "0x3716c8b5d03ef890b2101e4968c4827f7cb07bbedb5a6e962ea575f35285b7a646fc6ba2ef6c46fba8e1a13fb9e64acee00c58d8bfe8f6950852dc00e87bf28e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}