{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123551896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb6cd287aa53dcdc0301cc2560ed8e7404fe4bf238011fab1231dcca54259ce8",
    "signature": "0x9a0cdd253d09377d0666c0f79eaac0f27595bbf31e5e7fbcf2d357a77815f2c0293fbf0a477ca33bd81ba107afd1816db0a50acc5a1efcb95097366aee74d7831c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}