{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143741062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa16aa55dfa7ee746008cc1d153603643336d8a5ca76896a960e7c58ae3e781e0",
    "signature": "0x43e3d81782d3209e8933b466471384b8f14a7235d997fceb90deb1bde12322c34616f0a9ddadeea30ff30ae56f2505c1470090cd757c230c3fca79d3b27ab6361c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}