{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404516061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb77d0dcdb534f197062f86a6c6d53014e336545a723cdbdd379042a60eafef5",
    "signature": "0x4952e7c372f35ce9819e8a62123bb5b2237804b1efdcffa613d565ac35060b913395657e957fbcc4406c259dd6e7e6185ef8c1eafe1052c4ef4b788a8fb59ec41c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}