{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11ffbe64446883da2d69079d730064a607a6740080ef7c430c522e27cdd6497b",
    "signature": "0x18605be32686b54e9db3b0f1191e544a8de95250ac4009484055dd313c47bdb94a19a2e65f59d124a87062b1dd85e448696185872151c9bde21d0a6b3a4242971c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}