{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x896ab408e2fc3aaea0b6f301cf1dbed10d95a4832b228dd5c2535aa512930e38",
    "signature": "0xea923dd945c7b4187c79ae795d54971912d637457de52207229bf1ba430e5e0e5b331585159a7478b11025bd5168bfeed6a8da2299bbbca2d2244c254e09cef21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}