{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5a7f5f8d32a32b93d65ef1860c9c190f50c23efcd9f99c71d2f4276f7c9e3f93",
    "signature": "0x1a2abb502f8b0846c83434ee2e8ad45a6e890a09efea0d3d49aeae286b1064c5631058fb6eebdd6c7efa61f71832f99be054575d03141a91aa322b87971fbe771b",
    "signer": "0x2413679eD5Aa7730aDf989AFC81d0a69AEB061AB",
    "userId": "670006010"
  }
}