{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655753050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030be9d87871f0c07e25e0f4613aba5b6e2b936e2e6c54ecb623e3a2cdb4fd8f",
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    "signer": "0x697B9B9E4eD334E787D1C9b050bBd6A12bF84208",
    "userId": "20671471"
  }
}