{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379259389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2738c08f13c21b752f4d2adad2a691ea944c8ce6d6d888b0d8bd5b2cad69cfcf",
    "signature": "0x5b84a1aa55a71ac336c560e92238ec46aa2716080da2de75bb4f21a582f4729b5b25f7cb155b250c003e5ee139a7b435f3c4bde2bde56a55c863b58d2cdacfcb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}