{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d77de98a23fe80e022d4c7f38fd7b2ab5cd2d36bfa2b0939ea91bd9224bf1dd",
    "signature": "0xa32bb104128593c8122524a2af1dc6da7ac8a140d7f9d74909c96eef18c53848387b9a82d931d74cfbd552552659894c5d1338df3dbf55f89c3304a68852fc801c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}