{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a5c68084e99c7dadbb344abd31480d4e997a3a9484e9add0a964fba748177c7",
    "signature": "0xda2b27f4ccc47b78c15a3fc4fd7593845c28577288e195a76c782980d3f57ae93cb035ce046bdbba8bc5611c4d51bc3a59c7a0a836774d7ce7051ff1a39834561c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}