{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "746114",
    "entityType": "User",
    "nonce": "0xaffef726d19e49401563f1d5cc22da39e96a7eb1b19bccaf843389c92c86b3ec",
    "signature": "0xd47e65cbf0479e4f2b5bbb10245529243b71fd669316858e257a40e19f23e54a5561ce00692c099782480300515cba969519e67a60c1d3250f766a6210ba7d1f1c",
    "signer": "0xe2d5dc854661276F91ac9193d716a22d85a0A408",
    "userId": "610082448"
  }
}