{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc835fe8c4ced2f8b16d454c8dc99311b149e5a94b9117dbb76da44374aa14bd4",
    "signature": "0x2b1fbb15735a9f6317cfad384d66d459f017fff015c5fcaa0d503f414e7487734df249784bd452e9177865a284a880c2ca7cfbfd68592674b5b880de384cf17a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}