{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x2759b488e8ec6d2fadc7794b3c603d4573d0104eb380227d157a9d4bd7045b2b",
    "signature": "0x39492f9f9f7192a51b015f68a65f8a47feea055a3a0e8a73eefddb6e912184a9062198c939f680b1c56a8910185d791940b2a2077652eff9216283cbf3d5486b1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}