{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959292741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d8b5fe5b1db84f8ad79424976de1426b0d42ce69e4c7c673c2e0e98095235e9",
    "signature": "0x6d2cab3d15189e8465d541dd03a7eeef2131551adb683959bbeb1aa920abfdf365f2da1ac4439c078135012baf96c5845ccab06c037a500beffe3d787764f6f21b",
    "signer": "0x77E50fFfC1Ae26283bE0FfAf08cfad861687c690",
    "userId": "909677694"
  }
}