{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648113995",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1db7c855c6769532300de9085017728ebe869d352ceb9d4c23024e222022047",
    "signature": "0x85cac98e4ba9123ca3686bcaf5eda6c4fc36e64cc035524ce7dea3d50fcc74a439dd32a9c12aada498e53880dee45a53f93e6f70cbdd7106b3c986f13ca53b911c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}