{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "345",
    "entityType": "User",
    "nonce": "0x2954ee3cb6579aa33a2af5f5a8edc1fd72ac3b66afe8e09bde1093f74f8ea48a",
    "signature": "0xb999f010a35895f129403fa5ac2e3601038082de4fcfe6cfd0373cf21a88964e31b55caaf282ae6ae23c28113deb5ee1116509f98f06ac18b0e69f9cbd8162fd1b",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}