{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60207",
    "entityType": "User",
    "nonce": "0x9adcbb1dfb47320ae4fa874584df8345871b75681bfa5ed1b947ef6615d376ff",
    "signature": "0xcfcd741a3ae4f62f03620bf735b7da3fe69c47b1c2f4054d81a88ae2c2bab3427985d7024200073d1c9c85dc7be7a140a49a7bbb358f51033604b494fa8b77f91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}