{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544150664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b1f68c21dd06355b8b67f23ef7f4286348e016c067e43eda8ee20f5ade4dcf2",
    "signature": "0x241b3c4b981876bbc53b89db697f58b7b4664ec43346a9b5db5c9bea66e5de152ca002ba7292ebdcb63e01a09e3b432731df723132c0b18dd9ac6ada11c1e3701c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}