{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759393379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x196d99517affe5480ff5ccfaca7b25594fdc75e864c076f6323f86635005b0c0",
    "signature": "0xafe32560ecc3299b8a1483f39ed320fa8395e5a52f03d25581c8f2ff3e1e636c18173c5eb60bef2eb5059f709a1cc25d107b0f3a861d5ec77e46e14ca4f6f5411c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}