{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "826532158",
    "entityType": "User",
    "nonce": "0x3ee77399bbcf76fc8d6885d9bdb0fcdaa28e4b32ea59e00af969ee1b22292338",
    "signature": "0xa263ae41b4d86671ba1d4baede6d6ab032d65faf092c38176c0c958509538be311c4e118562998c77296d0b6bae83dd9dbfe9b3763527aab912cf056c923a7ca1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}