{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd886da3b3136a2a3f9e318e779a84840e06945411e51bc46d75642182632cb32",
    "signature": "0x3d971cd794f3e26a672cfd004a36ad3012f1b1580b1485294a964bc89a8b3a2071e6a917c58f24af225008494999bfc1f763c430d47042bd5dfae32b330bc0101b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}