{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686712709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e56f109969e0d17bbade4efe676f5a9ceed19f670034060a421b4b4123cc190",
    "signature": "0x1bc840783c8c46e510737b57e4c06ab00cd0efe2a08ca274d321f7796417cede42c3c941105e9d5d9c64a599daf33ebb0c2e2b9d010ae73d15829c261a2694ac1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}