{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19ad4b314703e206ff813c9d3c6da5739a296ba7ad844cf647f40a9045f8c91a",
    "signature": "0x94c535a3906b7aa32c49e2cb53286e2ffa12ed3683a65e85f5fac2c2973b42d04ee91704b380cf231d64e2b10455109ab998f29fd308157f0229e8cb732440931c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}