{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2141928230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadcc874abdf3eb09480f192385b19eb2e6e2636661d69c012942bc23e1e3ecbd",
    "signature": "0xd6cbca9f8ae6a5fddf77c7c937aeebfe27384feb8f528e46c038ad4d3ce126a832e9adc873878c66f11b62794f31aa928c2cd3f92dded8da1958b7afb27966051b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}