{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578217686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x817054a7c9f21bed19c6fce2ab7f2ff0be976e1fed147f3725a1689e71cd7477",
    "signature": "0x6899cca434f68a9ad330e1033a2f3b1d350018f815baaf99ebe596c5c0bcd1a66241c6828b7736de9911925f6d11db03333407152265cb96781681ae895525b01b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}