{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1946159863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd93549a07ab8aa7856af420e88bbf108e67df8b96f037828480a68e6fe1baa02",
    "signature": "0x620e69d01b7af456a9a791f9ca3ff32915a1ff2be014b8a5f4d183de5573786b17e8811b095e49e15d430c7715532d6d42b429169a2d19b0414532edfbbd6e011c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}