{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8c8824c07da7b8160ef6519e162d58860b31fb0928edca194132290e26aef79e",
    "signature": "0xbf85631bb2c9a177f01d564ca74b38cfd7cc6873d1c3b9a6eb09809bbab329854af6f4a95601f88f0a939b89207a2b00ecdec0da3fa804580be2165fe36dd2671b",
    "signer": "0x09F85Ca34d9D1932caC1040F3f3Ccfe0e01f4738",
    "userId": "816727631"
  }
}