{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x48214d5bd0c07a8ca7a41847afd39b319148fc1839c6f2e131330a42235c0885",
    "signature": "0x05e3ee341961d63f20290db7aeaed31911ea07e7be2be8353f5d177c5e6c1311774be3eb6891c231f46cad03064afd027b7d79494c2e217951028b3b4bf924531c",
    "signer": "0x8f77F7FE2165fBa864E751474Ad844d93fAAFaD7",
    "userId": "265585009"
  }
}