{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200880330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e24572da7964e56dc25fb24f8bca6f940cea66a3e4cfdf0c801d34f792fd00b",
    "signature": "0x3509d7b0f8d4cc25955ff974ec953a350f28f0d688ca0b5b5799d365074171dd46a3c47fcfba07bedf71bc84d047d0e8bdd4b1b159a7d622972352c6af2b61f31c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}