{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1480945475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x113ff73c66343a3966124c140a692111e449fda0cf80dcce6cee7c0082d40379",
    "signature": "0x8d0e07e4f9d8a4549e30baf55cbc8627a1627a554ea00b6a5cbcff32db69e0410859f6df5385fc026e214d3733f424d6e76893d4b9ad8e937516af3ac4db40f51c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}