{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11765",
    "entityType": "User",
    "nonce": "0xa1c37bbed7b600b5e03f8b4263753aadb7ed2f5083ac70783a646481a3222102",
    "signature": "0xd5742534017a4ee82eb4c08474e5034d393dd6d43ab84019e819581ae0cbc94a2ab5cd2fbfe43ec84dc2a4c460858932b16f983113a9ed08be2d764c52cdd6a21c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}