{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921726034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33f9e45e527b3f06a046a638e669f2cb66b63608a780d32b576671281d22f2c7",
    "signature": "0xa473577da51b0dbfe60a5e317b27c3d8989de6145bf7f1229a12e39ba045d2f52279f0b4efbbab1ada300f1cfd8599d70a5808fd4da16cd9b5fcd9342b0bf3151b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}