{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503683375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf169d8b701a9083ddcf57d41e1d6cf8b1d05fed1e76f0cc7efbe77d3aef86b1f",
    "signature": "0xb857bbf7c69b89fc6fcfe8b8e236b3bc33ae4f2cae40606668d0501f6244f2733325d20eda6f35a779e176e4ab03d8000bc15b7d91902a0331d394281feb7c191b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}