{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729885487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb522aaf329e6c4d886f5296bc654d8fc0d81ee4d492216aea664bf0dbcf73079",
    "signature": "0x370aeeee6a33338679299c77c4a0ffcfce0bffc587beb7c9e408613fe714220625c67d2589260bdec627ffa0cb2958d6633d2b0d831c0a024370628b3903cd231c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}