{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372975882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddad081c52a2e16356cbd06ebf094cbfe09282d40610c18b5c40140a0b953455",
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    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}