{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "201249",
    "entityType": "User",
    "nonce": "0x13356062ec6b728657810b0422abe4f37d91cc4f3b4b5101891d955a102e9772",
    "signature": "0x267288f73e586741e62f4d2bf5772e095dd93fbe68912c69746c785729147088176a066a74360cd49bf2858b961c399e69521344a04c8325f7df34592b6d22f41b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}