{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659661537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0d113d7a86c37aebdb7af1ff19562c284c8d0813a08da3d3fc7ef4d783a9a15",
    "signature": "0x0b1556e334ef67a7e6d2e4fcb37b5279a0b215f45df459bfd0379f2060b08bbb14cd2390031fcc481629b401268dc30634708c3231f76aedecc90841107dc7791c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}