{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776341632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0f868312169a40527ff53641c25842a8790c1ecacdbac9e4429464d735147c9",
    "signature": "0x4ce950224d27c1f119589ef661389fb7f166b6b0d5669cf5cefd539173f72d5665a3eac16bd402813dc41836d7635bc7fbaf5ef5bc79514ccf84a579f83fcf2a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}