{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584616263",
    "entityType": "User",
    "nonce": "0xc9dd13e077618ead84e1bce981ee178cbe829491b8c86dcb713c49cf0ecb2c7b",
    "signature": "0x2ee334a026c8fe61cd0815e061e79acd4993fd27736c38375b8f3aa3317bdf5c51a1f98244a0f266d39008e2fcb4c1fbe2275f9a630298fc1a8cbe57720e52f01b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}