{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977160769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x775d5ef9e2cb844044bf493ce78d53d4155c04543d030604d195d79f939a2f81",
    "signature": "0x9133cc4d8509085376ad674330bdb122e347c68322c02e361b48a4045670f4252ca6d5ba69ba2dd1b2d0daa1f5b57d87a8edb3175d10a2d7ced2c0adfb3c06741b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}