{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769725469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54248a8b2b33b2cca90b5531d278d93ba3642c039aee7f13bdd7281c1636a380",
    "signature": "0x7e917d28d3521c053ed65daf7b0d04563e198539df819b8a600f66105ccaebb05da4e3b1364dd40e02e18cb559c6fcf9218271678fdf20bf9388d3ec2520da541c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}