{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1233723198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2d35e30f47a1d162af25bb663bfb6db484502bee6b6f558cb4ed3e1b037d54e",
    "signature": "0x46bfc765bd6c841a09948f94fd63dc1e8f1461b5b410c0998256275c7afdac1d54457a6f87410a20bb2d000fe64b29ac97a82b9ef6af8a02735af24a70158ce61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}