{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367013043",
    "entityType": "User",
    "nonce": "0x2abda51333bb0f829ec28ca08ac621763ba0004336168596e878087fc86419e7",
    "signature": "0x7ac40f8fe5e0eee66e3a96a40efe4fff69d5fdfb3d09151d0f0d5a13a540788f54518679b28fd71b4df75fbf3fd406cd5a052635c79214b43f19be50ca3ec2411c",
    "signer": "0x7662cb86A5Ab2f46DF58d87368873d0f07FbC1Ca",
    "userId": "875856435"
  }
}