{
  "manageEntity": {
    "action": "Repost",
    "entityId": "981294557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1764a0534ef8f3d6f1e53ec68e4d102bd5a02d8997c03fdb585efc38cddc2074",
    "signature": "0x4e49cf449579ae40f3e4234843beb726e0c61c4384aba2ffc885c50cb504655a02342d6155ccfdc4486019107e8292a5ae20c892c72d1e923fd3a1fe43579c341c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}