{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379877442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1776c4702a64040ca6de862dfccd0068b511389b57eac6f67fa1391bc9f05fc1",
    "signature": "0x46c6df955a4a37ca8ebc0c2c6e8b40f5d5eb414f3ead8c923c9d5edc32a88e3f212a913472b7f8fd9a62f8b3a33b73d092c1d519da4f4472341e99b004a543271c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}