{
  "manageEntity": {
    "action": "Repost",
    "entityId": "358296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80d53763539876260d0ebf7abfb7264d6ca722cdc0d21de409e35a4de1d7dc53",
    "signature": "0xf8ccf7c389f2a90d4f9210b9b101e6aab256243edbeee3ba3f48de960a5a1f9f336a8b72934551e54fad9124f2607ade0d866e69381374e272972da55b5889341b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}