{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14214",
    "entityType": "User",
    "nonce": "0x33b615c0b20c7ca18fd6013066a52c3d7ebc1d58b84bb202ae0127a566379bb2",
    "signature": "0x2199cc70d046f77fd7510cb05de864be6bd546779196f7bff180548a904eeced240404d44bc19fc56b41ee57632c2a4ca46c54e6a8fc8b2be986927446f0fc661c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}