{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403500426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84750f9a259defe0bca66365b08cad54bae769a7584eafa24bc42731ca1fb9ef",
    "signature": "0x832f75685475965f1ad6274630bb8bdc07652a684aecec41aaa7989041e857fa28005ed319362c32c5679d1d18d0876980fdcfa4c72dc1cf37e79b563f6544671c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}