{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98270",
    "entityType": "User",
    "nonce": "0xf6ff5f59ef9397c5ace9caf62ac3772362464329409f417df537d9135ddd523e",
    "signature": "0x8d51d26d121bfb1aeceae8f1e895148b783b92ab985d9aa3ef34c20539c2fc065aafd429e2420d232b86cd17c4c853e5193b99cbc22fd891370d9199ab500d9b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}