{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf19938ca167a8c986a31a7112ad2687bdb53fe97f8dc528acd02d7bb3e32a3d0",
    "signature": "0x5275dca0f53ddeff84e3b70cc844c67615f082ae14084cf6e49ef8d43be285084db548bd9c3f7789192c9868d7643cbf0b46724c2d37edd88bb33f31b5b075821c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}