{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573547152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7fd0fab2c69d2bbc14c279999652a10122dd5ac5f63ce4fe0c0ba450effd68b",
    "signature": "0x9c299bb3c320ad11e79e0db86c88685bc23bb1cae2b14e3d73af6d0601a5257e686049e6a4c2a5bfc1259da8da9f9569105c6c290e165ea7edc72c19833789491c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}