{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522996263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x708d4d51ed49ebcd38d21dbf8bdd3812d8ed90f3f38a61f432833faf5a61a989",
    "signature": "0xaa6981e792a371059833d1588532cc4c9a07909aeda679bc198370f336c42c85016925babf766831dca8dad4bfc4a5e2505c72afc9df904b7dec7b2b8bbddfb51c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}