{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236761",
    "entityType": "User",
    "nonce": "0x4e72f873cf0b45940c057d527757def7a6ce1a5051fcecac5be01cbfeb0e3dbc",
    "signature": "0x42c128c68f3fa51066da488bfbc2d69eb14d9fe2dd7346198b6e914fb4a27e8e76cb10dec0edd3f39fec2849f3f089cb762aaed4f89bc60ec5a2a71e97df672b1b",
    "signer": "0xc01BB3a3E7C64dB44052AcB9aedA3f7AcA268064",
    "userId": "423602960"
  }
}