{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00cb5128211ad3b187b4039df2e12047816b2398657c31ec97e1bb513bed195f",
    "signature": "0x3da8a25b56f03a5769a73602c5dceb6aa6ef33311b2c6275c2dd77435b14c4ec62320c7dc6a3c9b0b3c7df13a473361f2eba2b9c3642a648e8919340b1f4114a1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}