{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38277",
    "entityType": "User",
    "nonce": "0xefc7422ecc62a299e70dfd41a24def4f2f26e68e24b11e4734c50dd30a7bfad0",
    "signature": "0x5e8710e0124567eabc7f2431b8d17cb417d549d6d048a3e0b4519ddd1d669b071c4204bfb5cc2fa3db7b0a699881264a715e618e8620204d94a8be7ed60a8b8e1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}