{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900901343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf99c6b3a07dc9a1c4089ef0a6489563d01dae4e6f732cc20b13a85403f6aca0a",
    "signature": "0xeead0d9b2505535ad9b430e64f011593948b6847cff4fde53fd8919a90b42eff7a05287924848eb6acf580ec751587c3227b3edc1819697f64285f52d3bb026e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}