{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80565",
    "entityType": "User",
    "nonce": "0xbddcb55b4cf1c4dfe376c41125754798dad009d702543afbb99828873aa64022",
    "signature": "0x70bd2e70dca91537a3ca4c5686f0046c38c04cd90e55fa418fe79b33140df989417d76de5bc8d035fc23efbc9641beb0f2294f96fde229eb15dbdf723fcfe6971c",
    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}