{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973515000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67c26f8865ca87f75633cfaafed8c21799cf2b32b51225486fdcf015bd013b42",
    "signature": "0xa6e24a10d0e47d031e29e05bc3bc3ef4f83f7f78f2369a850127f09fd19caef01e68bc4e3f9097c00df75f757294a93cb6ddf8d1eb50bc0999845d9036f827121c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}