{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758894678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf71a259a454581a48a7b23dae8f2064cbda0600d53ca6c6fb6de3fe0ae5edc9c",
    "signature": "0xf1a1f6f6f200bf6b0cc4baec37af5516eb962eb323f74ef1a215b443cc850daa418068e8e0337fb9d00880d77fd8afe67191e29f071219216721612e89d6477d1c",
    "signer": "0xC728d461208f32A72c509e176ED6ba54c844099F",
    "userId": "176232909"
  }
}