{
  "manageEntity": {
    "action": "Repost",
    "entityId": "223499049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbfe8380bbc77c5cc8068416e2cf3d62a25a527488a6f6e37c57a58f4a86f61",
    "signature": "0x40b178e865eba5c6d3813274241d71db1e19a82aa7f92a96dc39208cd614e7e05e54927f766f57ac8df8cbe4ad156bc1df42c637e402feb1df8dffc5222455e61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}