{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aa0034d2a55f1a0db80208db5f80798778308bfca7640414e9f35899aac1505",
    "signature": "0xece4d43c9520b8bed0c0d3ea2d823f338b25957b11f38dee6007bb4c6ecf734c52db919a730df4fae2cd21f28998506dfe67ce871624fca2e958ba1c2a3547b31b",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}