{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477209209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0774c0dd8a5e53573ee12193ddcedf9f11b869ab29a9b15597ab8cd8961720a3",
    "signature": "0x45951dcf48fd28b5dd8f8001c90077a07d3e36b4123c660a7af68f5385d1099a65bd850e0e08116db19f5b8b559fe7e851adf679f6c59c9c6bae71e283a157331b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}