{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523321049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a8ede22492f9cdfc9ca90ce82e05485582886fff11be454b66b42427cf3935a",
    "signature": "0x759b33496c16531012894198e1bc53a2e184947b70d91814179722f8a2a9faec28c762aa27ddf979087ae0472c166076b21f4017c5cb1ca2469bc1feed32facc1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}