{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "425205",
    "entityType": "User",
    "nonce": "0x3ea77a21f0b53f2ee860dd755697b48643919cff74faeec42446c57de6dbd147",
    "signature": "0xa322d9ef02677b39ababe0f00ebd68288efef2d026c997dd15b0ee03bb729d8f074e1b31636d006adbd281c69ef5475541bcbec96598f93deccd8f553cd6e0501c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}