{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1687073008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11728c27214fbd3f6f03aacf2f4b71beec755c9ec133175c3486d1d437dc6cb4",
    "signature": "0x6dd32fcf3b0d46eec53762a0b8516662cd84e727158336e68f9bb904574d5db94adaffc8310050c5cd9676529b2d921219aafdb8b6379eb0315880d960b0b47e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}