{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378389980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1de2a45e368550a6c5737b28efe6ff1450244c85ffb4a0a2e79b6e1d5185aab0",
    "signature": "0x4d19cdca270939adc6557b1d3280b0028bd05da7c0106b2d68afa3736ee8046b1b5a7b789a12a50bf564ff46b967bff9794baee14191cb776c5bd3fbecc172131c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}