{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a610062cff71f797e77407e329acdf5ac3753b6db13148134e84ebc21717f97",
    "signature": "0x2d3162809dd43607f8ad2fdffe2746468f0dc81ea325f1c5deee36fb0f40705f722b498f1a369d3d608cd130abc38f33be14225443dae61a7b33e25d7c0d9b5b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}