{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382030",
    "entityType": "User",
    "nonce": "0x6ebe0f4bea4558ab3907c571669ac7aff66dd03723938451a4799c5b8d82f418",
    "signature": "0xb16f9a6ebcfa400b80c9e202aa15de28bb543696ffa9b595aacdca3fb6a858d62a913b529b28a96a2677829ed39ce5e5bac0bc915b5af7a826447283634a33ed1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}