{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578928502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8375f6ca067ea9158543b17c5a51c3be2a20e62b992ce775c9853f27644ce070",
    "signature": "0x017aeb51ed2bad8cc2d11deb13ae065639a9e7d1422aea8e6984d43daa03f44e2c6c6e97343620846ade2471bda0a358172d81b34581dd5657309c070d1679921c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}