{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1326067",
    "entityType": "User",
    "nonce": "0xed9f944dbf11d970c3730b2b170b3ca4b3d3be9db65d350d4ba40503be7cfed5",
    "signature": "0xd467740302e93fc1eecaa6997518026dc266f583b7accf98f4a876c3cfb0f88a209c5996c9a2a9574a53b1763450d4e51600d5240e036ea9571194a6570070ac1c",
    "signer": "0x46F59BEBB575F9629c1B4d48c6A6773A8B2b64A6",
    "userId": "776944306"
  }
}