{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3eab157554247abb6b16ba437fb0cec97faf27755032e45a9f45da191fbd93",
    "signature": "0x57b9d51c620f3943119b20c231faa49e3ac290fd5b298bd302963a38460a72af4bb0f09c1df1cca0ca2730b83798862b61f6e43f1e404ce07b107e37059117051b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}