{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721958682",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1854dc89aaa3868a877d01e37c520cf28b4ade4b77f1cc1d1eabbe188cd46515",
    "signature": "0xeb0b0efce7b5cf1b94b809c4e1b37ead19f94d8ec1a1720af52408bed474d9fd7b0a0ae03f5784225e75148907c4ac7128c6861bc915e4eb02d503628cbf2e201c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}