{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6405d5b5ec66f15cfa103a863bf664cdb144f932ae5c0f47694827288dc573e8",
    "signature": "0x95e8a88a4fd77476e2a992a047df05128516d7dfc2df6e9de506b0c2db1824404df0dac3242c68d746fca039af4a41a0319bd11aa4f525fb2581bca5a5bf39301c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}