{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "527884233",
    "entityType": "User",
    "nonce": "0xeae829026d46d1000d187ced17da5715f51350be58c166f4c0abde6a45ea84ee",
    "signature": "0xb254602d2d9987273843f8bd9815648ab285759938d2fdb8704785098e2a0deb57ccd2ff7b80c3acb41f62d02350f5269b414e4764da61d0d1d60c2ba0ded31a1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}