{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65605",
    "entityType": "User",
    "nonce": "0x1df31f034e591d8faf39bfa950c6f44c382e4c30b087264799eaf30925bf87ba",
    "signature": "0xefedae789d0f3427ff9777bef950b9bfa02edd581ffa1bec757b835cb52d5a6615b04024e1c96975a419b7d47a20b56ef212a2f232b40b44696c15499b684da81c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}