{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856930817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a13602636a425d3e67d66534f21cf24cbe2421b1521ab7476e6346b6e488e41",
    "signature": "0x48aa9f2edcf1b71ec7e8b92e0290e9b78ff4c5e245f2dfeea775eaa2c1003cd9131ae1057494ef9f1d5443efbdd0d17e8b8425eedde5a546bc21ff1f544d629d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}