{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289012705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee22abd057202d75ee5fbda5e7f47b17477fd4b13265d4c4917eda3194e53c40",
    "signature": "0x5a7a428df3db49927c6749a26a9a4055fed448bbf7b29f54561b8fedb046e101392aa7b455e8f73791edc97629057e943600571886ba32eec5815515d2c0101e1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}