{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1492854971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a33f50e059c92e0906c6b3a2fe3d503db817cd5268196d3efe6bc32091ef0da",
    "signature": "0xf32f38949bad230a4d3ea403c8b44467dc2fbcf7cf378861a0180b588b2e0b2c1c25cd716d9769d25506ceaa514cdde068eccbf526e1a05958ea661e234fa2271c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}