{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646499801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed46a5672607f112f5ea675fa44c2423842d2d63b599aff9e12594c9eac75d63",
    "signature": "0x28b28122f196d1f012bd920650d236a8e1b248a0b00357959c1ebb841683efd6282e00514bb40690c8721d2f9247c50257f5f3020afb4b9793de2ebbc93cd1e51c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}