{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbf2e6a93f3e06e9107523716cb73b8af84cdc925fb53d334844fc243e8951eee",
    "signature": "0xcc881701d08ca3a18ec67c55f9e16406a47c9193a5d57a805332b21fe83eef862c7414296fa03d177e04d2fd8b3565a28474b8b007fe81d6def8a770ac3002f61b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}