{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664961579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x450f768134fd4589f62741e5ee1a1f9833f641fabf0ea0a29b57adf348e9acfc",
    "signature": "0xaddab3e3f3858d511c5dba95ba50f6235b7b9c5f65b8992bc3cb7bc0877e959d4ec0b373176df04dfc62902b5e1a2a28bcba5817dff0eb43552c9d512ed1b5b81c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}