{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510283913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5289604a6d7a2b06179aeb217781304f6e5f0c305456db855dd9108e37d297ab",
    "signature": "0x2381bb2a035a52cffde23f9b636ffbacdcdbadae3f272478b2888bb2a44fb0102268c8da0df6faa62afcf2a54d1d14195a1970ee0d833da84ec03c666fa8cc0d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}