{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124642246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53d1123132c39fb4665c3c11c886e0f3fe4d6c6cc027af5b05ce6e9aa2b5b53f",
    "signature": "0xd734d355dd2b2b00c72f13d2da270078cca7225cc025cc1ae61bdcfd6baca3890883b8415892c5cc67d5441a1b438913d8c3e0850f2218475612ab181df9f2e11b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}