{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49267cd5d748f428cea4fd281f29700565c6ccc4d6688c53da8a95acba683682",
    "signature": "0x7b62bffb4887536a35b4d54c63b6b901f7419241c54aaba89c537b06f975a54e242b00b4c345e8ad4c8f37f32a00b7e34960c93185a608c9b4252f8d21a1197d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}