{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019518511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5dd4e7cfb4bfdaf12ad9a77bf0804cfbaa862b8ca4d360ca9a50d98a53752e0",
    "signature": "0xe3e53fdd1e70e9ef14073cc57031700c726f2a92d74038005757d5d66c49280d33f39fb3a9fbd58f1d83a2300efd93a31116c07a13a34417fd3600022b31c6f21c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}