{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25b7b51d59ac38bcf716f77dfa3f9241b4c87065c3ef42a818bdd8aba76bb403",
    "signature": "0xb45c55df39edcfa32ea1ec60dc51e115cbeb636ed3e447cf8333e20dc32fed4d7253de9fc1435b527ef2fa48826677ce2906eed027893eca6323d7ba2b2a38861c",
    "signer": "0x262FfE6368E86674bFd32404757f3A8B1a189F85",
    "userId": "664900058"
  }
}