{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238129971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb92696c4386d2c2943c288b66aed674b5b050854f2393f74a6a1ddcf9e96d426",
    "signature": "0x9ffc2c2324e7284399c625de5f24da3e8ec5a6844dca6d35b44df3ad8803450a28c5d85892f7353f517c913e4110271a45b38166362e681909bf877c8e7fd1d31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}