{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79074",
    "entityType": "User",
    "nonce": "0xd7ae8b944c9c830213b85e7e9b373de4f1ab97e347e02617453bb690f8224c87",
    "signature": "0x8e266757354f129a9d01f1a394304c4b5cbadab50468cb52a5e8bafaf06c9baf60f56b745e94d808c1bac17a8f459f69dcc1b539df150399fc06cfcdfe545d301b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}