{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38d36ee08226494543ed1045ab8118d84bf638983ea6a264a1848f03241f89bc",
    "signature": "0x0eb53452f3329d1dc96fe0a034c5b9ca726f394a10843d3b6b68a9a9b21056c963d49b387724fffea35486ef1920768da07d333f36d373c5e57ff79f6f4ee3961c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}