{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315091",
    "entityType": "User",
    "nonce": "0xe202dac3e67f75eb53ec2b0f4879457a7f3b7ed7262ade791e31a618ce72b142",
    "signature": "0xc053600d3d95da80e279276e042017cb2c911770e1656f5b617211b7b95e012a7a89f3a78906fdecbebcc06852729281f268bd0c08db63ea73bd878055a6554c1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}