{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x5dd19f399bf9e30175db07c0b2a99f0bcb6cad4fb217d6f07021be84afa09ae0",
    "signature": "0xf6b15a9e83ca2e76ea0d6f5914ae8f420b9010ea0ad1523c4253e1deb7ebae2253917d69da9a3b453b6e979abe6ba595bbdbf1b0da3210790d128b7e8566e0ee1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}