{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4ad958ee332d1b43a3c1682cff75ffd65692cd38ad7f60956b47104de283c71",
    "signature": "0xd6f0f11dd25e91edf18d76d778748cb29f781b217a84f7af079fff8513e860f021efd140272dcda364eb3863fc2e61621244991dfd206714b6b58e6bb3f471431c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}