{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1286085506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x194e007798132f88f974cb875e621ef3992b0e01ff66d94b8727becda7c45bba",
    "signature": "0x77e6debab420b1409841b99f79f7b599d29a02d418d85c3c9c830758e95a6f3844751e4c7686c4c29a06e39475a90b3c1dcb221574b42ffae37a350222c5391d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}