{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663956255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd733f597f696bc15adb903de1c4b70f950f15a4efd16eca474cdf77d5a695a93",
    "signature": "0xe9c23dfd571ecffd686a8d4f170556aa17b5ad853a5182fdb495796caa1cb4a321f6200be8cd6ce9ab58fb6d32b3aaa22a918b4a6235bd4c1bac3c57b62c2c451c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}