{
  "manageEntity": {
    "action": "Repost",
    "entityId": "67918559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x538d8317effbba39c58f9def2ebd4737c0987b0714f2c78cb286e7e182cc8244",
    "signature": "0x90a7b33a7fb1591d3d9e7bc2beb4d6e85ace6360e45a5512e8dbf0669222992a3a1ce6276cf380ac0eebadb8163ddabac6e2c30a7ee376db110ae4dd5b41ed0a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}