{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498717660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40d7fc42ef312be50471e024d71a810e0613f3031f321b9ce02eade444b0532d",
    "signature": "0x498a122674793a5ae189483e4584444776d1652cb7dfe6e4aa8b0615da5906902a60cf93cc1f348b1b1f5d679809d2175cc3c8de835c5505d4844caeb59952be1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}