{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "191186",
    "entityType": "User",
    "nonce": "0x6a19992abcc019f1c88f6df3cc4fe5def0ae81981352b88828b57e40db5eb758",
    "signature": "0xb9a813d96038183cf5964358937618f0423cb6a9d3925a7dc19476a71ca7a6194132ba1c0cfd1fba37fd5751381343eccb1eb37df83d01f871537f97c4ef9ef31b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}