{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "386745392",
    "entityType": "User",
    "nonce": "0x161485ea4904fcb77e31fa179c673df6683ddc8178f1be904319d01bd4e53fc2",
    "signature": "0x5ab4a3fd0858834be2f266eac338be9688b9e9e8e9a39bf9d45d71e7ffbeecf50c737cf3f22a6312e6b1272da6f902b9ca265de698cbb3e5cc421d6ec42595801c",
    "signer": "0xF72264d089Ab5930038F1492eAb4bB7D7304C4af",
    "userId": "27060080"
  }
}