{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x051c7ddfd6828c4a85f8a4fdc0906bc536fb1bdfcf758446398f47baa796a90d",
    "signature": "0xcf5690486935f9187301df703b757f5ea7de0f48a56f9e5b26b1f24de8d3925a5836a71165cf8c0634473b06cbd9b03b79fe39e4269a40223be0b4e42097b3ad1b",
    "signer": "0xfffF643204D053ae5bFC296Aa20F15313084C719",
    "userId": "473911971"
  }
}