{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254775521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x424eb9ddd3991f29431e10d548ce1862788c9eee04678433ed6707497fa34448",
    "signature": "0xb0a099b38f9de78044b56a899881cc57b3654c3268bd03411ac6d50c5f59811d5d3d34183c88673edb1927c2bcc1b344b8bb6e6e8010ae40cd0087839dcd2b831c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}