{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x517d8494353f788822ba65582759f12d76b8644d16bf2f53e5b2a951235ffb5d",
    "signature": "0x2102800010b49a6ae2f7226df4e94c71044795f453b2e219059aa84493ba4a25034fbd35f14dac1601a3829961e2c564c2e59e122567eaf49bda44253d7be9431c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}