{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2071486338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd9fef4c3fc47c1ee1d3ebcdb281f11cf721d746cde6bcc635300c2945fe5015",
    "signature": "0x471b01aa75176a522aa2616775d46f28cfd0e60dd834e947021cba34da4e2bc64b10232f24bbc5ef26c7ee10f01c1f272e5770bbdacbca2c743777010f9a497b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}