{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583429881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef3985239503cc153f3761249f3a48befc136fdeb429723ffb6b1e437151456c",
    "signature": "0x8b6a4c03a66506626954b867e6c98d5a905123fde4434df91cdebfce179e57a3698567a10f3aeb74fcece6326dcf4ea3a2386bc4701419e221eb028a77db376a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}