{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xa7501c5e3f1d518094754dd31f86129dfde09dde950626f1a19b282752e92d7d",
    "signature": "0x39b5beedddaae5459811849d71b19aebe4c0e7b07cb1acb7f222ba2a6cb8b63a562c22f4a4140a93c3c769d48377f177ff198a9ef8e1f6c0063cab1e0e20d9921c",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}