{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580755003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52bab01c6a731f16e2cf300ca603a493862a0ced6a7b0fb284c263f984bf761f",
    "signature": "0xf651ddcc1daafeba59d33eb6af63cc354eb561fbf674b52312fef04d39cb9abc0cd6ea3eb291c2cf82b36dfacd109d54620e27b43219d13c4cb968187f313d3e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}