{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875323663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54e8b965189a6ced49b7cafd4f699789987b70e6213f55d4e6fcd2f14a7212bf",
    "signature": "0x2d6830226f49557d97935cc950c2b354c8689de70f9b9e47a74a1684a0dab0ae7927f7572900d8b0cfdc960ce92cc0175af355eb27a4482a537af0fa466eed761b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}