{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846212961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f2c60bcf5cdea65d86afac3d408ff6564f8eb91cfdf1df0f2b1ed5868834805",
    "signature": "0xed9a6f129e76036af61c34ba3859e3f1ed4291d96237068e695f4c56c53dbbdd6d2c3ecbb612c5e1b3d2506824bdfc74041ecccbb1aa45117740ed7acfd1d0211c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}