{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f17ff258d34da3f794d84a2a7db8d62c7b893f484482a9cc471bb192916ef4c",
    "signature": "0xfd5779d5957ff14d83b59fc2dae071f1bf319878acd3beb3aae5e9df3dedc98252ccdf8ed13350adf50844515ba995d91fd0701054428f4c965cdc2875a0b3c01b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}