{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "667809204",
    "entityType": "User",
    "nonce": "0x29b0ac4a28838ecd482161832003257a131fe41ddc14e2d283b20131b066e4cf",
    "signature": "0x063e468adbdac9422c3981c34db7f58e03c7753f6d699716291cc2021254ba334b6e14ec74fb0ed7ff0c660e7c56bd26677d742ea41d2b4a7828700154c418d61c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}