{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674563985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc58b4be9877dd203f6777a523a180f140b6abcd19f3f08e4ffb825324fdb3ad",
    "signature": "0x3ef478e47b829bda6cd8c11502ace6b3ee815c759ef52c0f9a30860baa7951297fd26d2e13a91d32191a8912aea830e4fcda26d296741f6fe0e26fa0e06947281b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}