{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687894767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfeafc6976a671b81cb183f98250b6074f7e60a812ebddd6d472a8393bc391bf",
    "signature": "0xf6fb353ca3a7bfdbbd1be9ea7e8977a77766d8f82134d44b26355bc237fad5314ae8f9fd152a53bdedd034a1103c38f0a6d6f084975e7c915e0c6cbe1d78f3a61c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}