{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40f8036e1aaf8263b78bfc3c264af9945d0a432af84d456be0261e83ab7ab3fd",
    "signature": "0x5e40679c6b363a0e5d9319d3f93c801846f4c407f019a386f85eed31e20dbcdc5ae49a2905e85214accd1779d95040c4b208e68caeddb95e2def1be45337aac81b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
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}