{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547877616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53d4f5b92bd985f084048ecaed63c683e0fdc63583bcda4b10ba8d152b0969e4",
    "signature": "0xaf81572cb944c6a8335e3b944cf6d6262feccdfa141f90be4633c22d462695fd50c192d6812e058bd4fdc32c5e4a4c762c795740614655e63e9e02052ff30ffd1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}