{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14811",
    "entityType": "User",
    "nonce": "0xf4c4defb08b36c99b8644f224f72afa6f5d4bf5a79d7d6784c7c63a77433352b",
    "signature": "0xff074bf64230d117b7a1196e3fda19e180263db5f0a3583dbf6abfb25c30eef1675cde2d3f14d90dde8626ed0b4e55f2e16fbe5f2bd4be8a48cf889a4ecead3c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}