{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe36353bb3d5489a4119102ab6041a0e135533e386d1ff0c33f1b02db9f2c1b2a",
    "signature": "0xf7388d3437ebc00035785adde4f5fed916e2a6c32d7f84288aa5aed28303eb6e7e1b61865ed369987af69c66f1ae96ba18f874cee985a2c490bc0b460687c2b11b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}