{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783895559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62bc284556081f0578335f79333a297c558bc11730d241407c46337c08d978a5",
    "signature": "0x903e0175b0102c50c99dfee3f91cfa90360c07153c461a06e8175455b02ae6c52f507335370a8e2c3a796f5d9b1c4bab55a81395bb80333299247bacf12c57641c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}