{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577726712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x880a2c89adc9eda452672550e2a64c783c8d5bfa1d6767be127232ca7cce7760",
    "signature": "0x78896749ce36770a5ae218a0e4467e25599e673cc0b7b143d88aebc84b4c175216938e1c126b680b0663df0ed93616f2da276bf8b5eaf7c83b1ae8d5e0c439281c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}