{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499268881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8122df6a219c819595c877b003154858659d39a79d3bf2a042f6ca4df9b6cf9",
    "signature": "0x14d316108a08fed90e786cd3957862c3136bab90061d6dc3171f88c5fd14cbcc4727904696785d788d712521c13c91492be70dec751e8fb85755293dc899d1d91c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}