{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438481401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec3dc2db869f7a360b8de17353aac4b284a7e0908a7682d5829b71e37ac929ff",
    "signature": "0xe0e19587082c3eedc0885cc09fdb6c2c07ae5b9843851a3f57ad018457e8a7d152eee119306799e5668dc7f920ad650608bd83f44a06bab36657f11bdd2437d51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}