{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842835099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e98eed349d57d1fc112f3f10ed4f2cdf596020c899abe20201163c81436d4a7",
    "signature": "0x055d1fc85e7540635b09cfc67ee17c60a4108c3551d4493a9c2c7dd20a42c483538aaf89f7611d05a6640340380e15ca3dbbb0b676ebf86eeb4e9fa7f46c06631c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}