{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63344a356a699a2a01c82760f4774ae0c40c922f23391d14e2a8d5a7a6b9ab71",
    "signature": "0xa13175d07d3aa03deba51a4d5988dad2f484941b8bf71b37fc9aae2ca0eb1c106e1a98d5d97fc0d33750da51d32b49ed215676f3078780e9d30e069288c761b11b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}