{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04a404eb6eb30e0fe06bbf9818d92a2912b3b4da44782412080285a188bd6cce",
    "signature": "0x74a08b2f9830a747f8076bdd2007b0cd48034e3829f34db24d5fae8c9cd8fdd528f0c7d398ea880737038bd12192ad091eb250c93359f06370293e0e3de41b7a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}