{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1344270249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d3b39da2e012bd9b5ea5c52c09f1e3f21c732f8627c94eb5d933a191892a4f4",
    "signature": "0xb805df000da48e3ab8cf3183400563349fb526ccc83f37850f838fbef05e9e02573e177355d5f8598a60b6aad05d55895feaea2a870755c0bfc9e5ea91c4ba7d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}