{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976514605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c94466ca32d9753719cb5b30d61c440ba3d001876eb3253ac016d3b7d0f2ce8",
    "signature": "0x84516c0504c2424ebb5462e05a027d1ad4efc3de74e008a69bf68c8c3131fb0816c37badf1105abf1d1b21cb0c36167d6bd5025e8eeb585a1466724ed4f5fcaf1b",
    "signer": "0x6847b1C1dC4037586AE520454F7D9082f75cDB2c",
    "userId": "857826100"
  }
}