{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497755003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f46b1907d710d68c5bc773ad7c2930c4ab035f3e7a3d8da4523a95c43ce72a4",
    "signature": "0x52c5987298d6704989268eaa25f385e74b4a4fb47d21e90f5fd41d1937f49cc763cf48426653e733f818005e4c2552238c365bd5467530b705e7f5a55d56952e1b",
    "signer": "0x672e9a41a6b972AB2eD6BEB1D4a6e4F09dA4C9F5",
    "userId": "302680854"
  }
}