{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xff70c8f4a34bed009b232fcbd787b098db2a2988f89734c073e9737f5ddb0b84",
    "signature": "0x4fa118cef03775373e4a27b30dee8e6db5f4a78d160d6903623e0a15f321cf9a102cf2488a0f0ebebe566438a4f460196b0c2fab5e3dcfb38af7620048f96b1e1b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}