{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76bda6f8c77f4496aacdc4de9159a24093528e724604f524983cfb7e073e4e19",
    "signature": "0xce529500624af6f6448be551bf748174604c81f999effa61e5300c6c553a38ef1d98e2768217b0f0cd21c7ed0389c0d8ea911f09698a4a2ca227f0758e2239cd1b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}