{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379991482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01909f7f21f935d09f2c2763bf5a6f9e4f7eca46a3fb9f1471bfd7c57d431c75",
    "signature": "0xab4c7aa886703f29c97ad7877666141d8be39a0ac0173e5bebf90bead35a5c666681d063bf800997e4fd5791015ff4694c38d8cc336c2d3ad7640a484f13c6031c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}