{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581726267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94a854f9b2c63c8326e20a063e0383f85b6401bfd8a708d6d88928e78bc4bd7d",
    "signature": "0xea1358b4658ab8d33fa192df2f33dd4f733577a260625ca68ce1e1694e787b4e208b57e8b00f90ea40345b43ffeae0b6bd4f8b0b487b1410f4c9635b6649e5ab1b",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}