{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583253668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1a7eb3da6fba76a659636a8e2c79aa45c5a8d20e204890812c7910f0681b59d",
    "signature": "0x826c889e399d4b1019e0f10feee9df8e641172708cb1cf0bc7cc03d8e48fad2a4f239c72bd8c1d7959246c626a6ed306e204044223103bf4d725083d63bc8eed1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}