{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bfb24a84585863fed730f9b0c2f0001d0ce62391d772f7a478c948ee0d7e561",
    "signature": "0x631bcd68cff3e019b5083cd4ccf58988fa9eed50534372a834e073592649bfe30d9d3a82d59822c6d8be175d7f9f52d5989b4276a15cd9b4128f0ef3a36ac3161b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}