{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61025227",
    "entityType": "User",
    "nonce": "0x1e3f6778d0d37f37b37cc3959a682a4849fe9dc48ade60b6e543e1dfba322b2f",
    "signature": "0x6c627c0cf429eaf235abd274b8c0a58165f1473105977bf4ab9ea1d381c49eba6e051e63c1749cd93c32c11a4982c0d001ad32f4eaa5d5a5feb4e8f759dad98b1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}