{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dc48b292891fb607fc48e34e5ecc8daff79f3724f989187579f91c7f66fa4bf",
    "signature": "0xad50bc521ce64a89947c3d56b3976f8e2cad95a017c08b8dd41cf321ea51c0681f79bb8754fb7245327c59b677834c5ee69860a71911b1446312fc14f70fe19b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}