{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "1513",
    "entityType": "User",
    "nonce": "0xd9481cd5087f2ecea2f27afbc67688830266fb43403cf0142613a7144a7c6a31",
    "signature": "0x9231d6b7e71226274fe8d78da55eeb8a6403487019361dae0bd205c10f1b75702433b3ea867bdbaae3535eb5faea66d6a0e08286c1319ee404cd4db504f464171c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}