{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x916583b491de34b4aa514811d26f776f1304b81ca3177096b3d76dd51bb14dc0",
    "signature": "0xab5372acbdece50c5d6dd0b34fd90a8987bc723cd4e9f7d8225a487c24790b7a0a069a78e9ac1e18f2424a0f85aa0c26c471a2787a667b2725c9ffa475949e5b1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}