{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419356428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12dd532375fc0d055124ecf9dcad29be4f84de702fe0687851d49b44ca1dd101",
    "signature": "0x70bb1cfb97403eb4fedbb208e05915ea87e870d2e7d972de168964d7f9ef8b31516f8721ed84574f0fa4acd07117c623fa91e6079242c1d30b016a2e79e8ad1c1b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}