{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4848d824ccfd1cb8f1812529192280d0bc8010cabe97e73e4394e9bb619ecbf1",
    "signature": "0xfdf7b89ce823217c7f0c4cdac18855ec6696248f1c851a01cbdc6d5eb94be1b20b9ed4ca780958bbb3a83bbc56e989cb2d76705459b03e74330e60e471e244c81b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}