{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x3bba72b79a968a41f13162a9e1efa0837f46583ebc8e67f1139515b9425ffcb1",
    "signature": "0xb2b0a8e1bf2c60e28679b1b178a1dc6dafc62134415730b583ef33cb5656be954cd9b9aae28353e7bcdc6f4aa389c1d0bb1f05a20056f646c0b3dd434a55ea011b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}