{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e025d89d90864136914d1a90ecddf2ad643b45e16792c4c53e54fd6b8879ed",
    "signature": "0x629f093328fcde50a052ec55aa9d0a68389fc7b40930e75934068826f8b6dfd703f2fc040b8df42a000e942c119e847800babc0acf02e97f352844bde4aa4c281b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}