{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493898370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92995cbba023ddbc5ad0d6b5d7afaabaeb16e78d6d7c50ea21793eb569b89bd9",
    "signature": "0xfdd6dc3dc968fcf7e4c6679e88d834ad0fc69726f58198cc531ae659c291321176c425c3d3fd9cbddc19cf692507c749ae42ef4b751d6c8ef2ac4d2e2d3d914a1b",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}