{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "42121",
    "entityType": "User",
    "nonce": "0x57800ff5de761296395c7e341bf86e0f8bdff58f63fa8f29afb5e82213216b4c",
    "signature": "0x4e2e5386366f0a2ea7abe0c00165539520330be165b6972982dccbb5fec9b3530ae39c7b340ed7ce7f89aa1b4f9f4dc8917ee3d9a6122571327ce0c34c1a78231c",
    "signer": "0x76D835c7098622Bf793eDe5BeE5C3bF493eaCFf8",
    "userId": "194229"
  }
}