{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572011401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x680f96ae5041cb2e7460818507618e8cf414908e3d05618c6d01e823ec61411b",
    "signature": "0x5003d775e59a222e50b1c16f3722e961811ad7efef1773ecc191e409b11dcd2d4c200b6198972b3c499b0878d8f873228c37cec20b1ea49739e7da6498ea55b21c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}