{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe5ba6464c6601dc76253be0385ba3b6e5dccc40b5bfbefe8ace70f26f6149874",
    "signature": "0x62dbbf685324c1c81c52ce27191f8f6d5858ce1b555b2481db1b09a788798dea5cc9d18325662b5a096c76053887f2ce27306b25f94b2e34c040c38ee68499af1c",
    "signer": "0xCf3E6F9F4BF41C4e355E01484A92aaf61B6dd8a3",
    "userId": "149919577"
  }
}