{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377005903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d582515db315372c1cf4c7e70a68d8ba481c8d47240968a90b6a8d8cd0784b7",
    "signature": "0xf96c7963ab70f872ddadbbf2357273a0b0e62e984355a24018e152448df10e8f25557ebb3b4a2f9651e782cf26ef5f718af0fad1e4d6690d1fd287ab367b3e881c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}