{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1583728729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd430ba146f4024a1ce4b3cd8a0a419a4f888ae5688d44cc66c151cff6ca583e9",
    "signature": "0xd5e60387b9ed7fa0b41db24e01d47660ca87d68548c21b57ff124f6ee83d8b3b0353500ea7768eea11810e99672fd41603ac7ea42d4bb1b4e7b278e7cfc7adbd1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}