{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23d0d4abd899dbd2537f2cca6b09444d743edb6eeb48d9db0a8ed5bc1e82c4c1",
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    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}