{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca425351cface2b0250480a6974cf03ee8db2d48b1646fcbfc803ac0c196ffd8",
    "signature": "0x8f405c96dbbd7f92580f2038c7d6668b3bece42443dd3d8bd488122a1e7350864d4713cbd45a0adde14486d2438e7f646b4403371f83c9e9df5bd45b2a27edf21b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}