{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b9b1b4ecfc0bae4b056ec9d44459b0b6737d9c992ebaff3d553285cf9052623",
    "signature": "0x5b9f24383fc8cd30aaf996815127fdcf286323e6834355961ec2f1a350a807d05fdaeb235107388f5404bfe697ab5f4ff5a94db274b756ebcc0dca31a1c745951c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}