{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d8a5ee463559c5f3ce3150754c0b44b83a9d1e372b914856ceb51039f62170a",
    "signature": "0xdbd024c074114257baf715337a33fc51b8e27515223191c09976e238119152d85f456d3157fc5bee754088d05dd4065b9404c811f5759094748b6d0e403b56381b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}