{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6033",
    "entityType": "User",
    "nonce": "0xeae7e3e18595ef34323a8bbabfdff6ba7d18d3c094b087365d4635bb0d9a2be2",
    "signature": "0x61684b751566b05d93ff367b2a5ec6d8bbd05a15406a5570496b18b4546686bd6687289d5f53198914a66bbc71b002edf83c5fc0cdd3548c0f149c837f2b6e761b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}