{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84818",
    "entityType": "User",
    "nonce": "0x07ac57326f17bc9e3c166cc10575e79e4d87ad3e539c066d743b71d86f27fbf9",
    "signature": "0x61b388bac7eed1e203400aa04638722bfba45f8c8e5c9eab5938a478aa4b0b9d1318d8273f1a491505c0c38dfcb69ba6e2d99488f9c12d8debdb77d05ef927831b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}