{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34acfafb3e7abdf3c6e69edadbc1402b80d0b97bf95ce99f6397ef5b660d6bff",
    "signature": "0x58331eb2737d198998b0e690cc9797945dd2eb595e82c57092b1aca736a427d92f997047abb68a0b8f532c27379e86c60f3b3258dec7024bd8d246271e0f1c561c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}