{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61776",
    "entityType": "User",
    "nonce": "0xd3174c6b571232cde83520b43b5d5eb86ab72c831096c81b097c46094eb1f337",
    "signature": "0xf760f1ba6a15e88a3af71bb743d40fe04f3282bc6e32c7532df27021ffd059f10e4b82a3765a7e9dbc803eb4f4dd2c71e4990c20e3c52dc28fb4b46dbd33071c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}