{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309313859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f2b8819b6b9ff72d2ba959b6d9ee2787a532f1816c15db85ddd93182f674c07",
    "signature": "0x900cb0adc5bbbc8a1376c93ad1ba0947c39767543e00e01096009071fc4e376c61601555cb2c91c0420736dfe509e0a98a2e6f9209f5b13019926f9aa951fae81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}