{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251113632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x863c87ab24f3dab33d3a13ce6a2385761f82370a48ad80e4e255b0d50a4def05",
    "signature": "0x0a75968bde2a21e3d67e6e58cf106598fe63853a9c7faacd5a3cf31766e8615a228152917634944c02f15ceb3c500d5c4d037e651540fb7c1e1cc9ae4a0f09911b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}