{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff0d2e096d44e47e93891328574dc42efdf45fef190c492116f40d599fa34bb2",
    "signature": "0x1f5097bbefcdfbd3bc853daad6c0e0bc74cd5cdb67b95e9f1416e8df625b80ce0d26d98dba8c434eb074b5fe92472f42c9c4bd27050b55bfe11c33358ea21bdb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}