{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478624705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6be9354015e59402637d16e606c0650859642e1bde8edac6401277ac5249e1d8",
    "signature": "0x6dc689add1ac06ed53e0904ed8c35170319744ee18bc3bc29dbe2f4488233c2a57e000db2148b82ba331503cc664de31bed9015bf1c9b0b9f14be4f83dc5bcea1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}