{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498340559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb70c30145cc7cf17800788cbba78103b882f05267a3d420a5565054f467e9191",
    "signature": "0x37bd04840fe94a681362502fe1bc70995ae7dc0d2891d3761feb50e55623975561c9288eec45325a311426fea3d8abc4eb87e3dc5d3e487d8c227f1871b811101b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}