{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "54247",
    "entityType": "User",
    "nonce": "0xce17a38325b26965defa6755c2ed7f0d1f06a1fe2f11dae45c7e49b7db28a037",
    "signature": "0x0ea686f96f55bd354d5e279bd27aefb33b55922a65eabc0c34946c97274fb91d3347015fe67306f4f6f646364be9579cad76161479112f6ca4fcba5451a673391b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}