{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x010b2743bfcd157ed6b9a3a39b73fdfef657747ce7ea1cf2e905be0b35ef7db1",
    "signature": "0x57bdc29555af1e08a9aee213a2f87ee8be245c981601eae5c5c08f9a2d8b289b6e18489615b41c5bac6f8d25f18c58c92c4f8e444bda22054a61e33cc6bef6ed1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}