{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "270209897",
    "entityType": "User",
    "nonce": "0x2dae3dc963168eed1c5a5177dc43da212fed6019c0a5a922016e065fd7a3c7ac",
    "signature": "0x441d59d8cd4f6adbbcee1f32da7793cec97aba73d348e8b174019908d7e854686c9d89046f6e768ac3193212e38c975a84882850bc98928071c44951ec156f5c1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}