{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "615238536",
    "entityType": "User",
    "nonce": "0x5e3e5e42f82a48abe052fe6088fcabd9a634ddafd723ff168594ac1f47c250f7",
    "signature": "0x051ec66ecaa56316329cb70269bc7c0c5fd52e06965fb79b0cafe5bd3e26affa31350620e9d712e0bc239cbbdabacc836a6617e141a96f4ed1f54675a55f35d61b",
    "signer": "0x866CB73184a8420C302e3850B610761F882C4DDE",
    "userId": "166428182"
  }
}