{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1245fb2e55147bf50275a37ee017b81ba8c18826eaee56d23e124e03e2dc6aa",
    "signature": "0x23f774933404f02746731696b9576745c10af3907eb2b7357cd6eeb19daf99d72853d8805e4ee5974d928e69e827c8891d64708eb322fd12d0bcd5d57b34fcd21c",
    "signer": "0x8d9D00A94c3B1C9992e3CA4386AbBC6345B2E876",
    "userId": "396658415"
  }
}