{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71c68474c365d395afe1d161133f9a084140a6a6a5eab7e9729f9c07e8ad80b9",
    "signature": "0x150093832c2347b44345738ca51a0073bb81643b62d4c9a53fefa8d2a5b2b2396ee06995b7146e58390a896ce5497ab51f54d79af8f1a9c2cb25db2d84769f501b",
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    "userId": "35251"
  }
}