{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d5f09c8a8885b744dd016f7718b520ce7c4874970502d802f92aaa132c9c899",
    "signature": "0x82ce5a8ff0080a010dff576554c58e800922da94150ac149d02361db16e8bcfc7e0d79894f219f44a33763dca6cfdcc2bafe5a74de68b668fc9561bf0e70ecb81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}