{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500279498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9465deb94cdd750a713d21fd98a45179624ba5a0a16fb0be5cce03b4098fc37",
    "signature": "0x6afb9b304ff2424a836ba68331997b9799b9e78a83379660076d7430ddae3bdd46f2de42fc2c36dd0784285200aa09a9959cb2fab340b00caee332308ae7abe91b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}