{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214855896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0d199eef386f267a7d1805e1dc1a23f8c2305f90aba2425ee5f8b8d9e39cdc5",
    "signature": "0xaaf961802ff11dc1fb0157f52b66bde1a44ca0730cf2deb30e86237d541d130562ef4ab2d9fa19c8a1e12f671c3f57d62c78d765354237e96303ef06cca694651c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}