{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1292886354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ec6d19e8b4b2648db5d228d22dc4d1a59af24cccfe4db20ac09872b4761fdb6",
    "signature": "0xc9fb6aadc53209782e51de2cf1f254c4692da8b2c040bdb26028451fa0db1d5e7c3cd68e9282c56b6cf231d017511b7e144c5baa071ac3735cb19041e97bd0e71c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}