{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "3666",
    "entityType": "User",
    "nonce": "0x12aa01280fdac269296231f37d8f37f67d100d5ea979242d8af504c72e629fae",
    "signature": "0xdaec7078490c43479b1def5401c05428214554263ab08d9048fdfe8fbaa18f6c5e1212b270edb09bb6c7f5d8682990b14e8c8078544fa16098e1f03b10ccbda11c",
    "signer": "0x1AF908b78898CaA154570F78Fd1d7c9AF9Ab8920",
    "userId": "60461"
  }
}