{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266641476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x251a727684715663ada5dfdc2110e1e2c192d8dbecd7a9b0444432ce856daf1c",
    "signature": "0xa1a8e14798279e12455941494d37fd7a205f9263b9b73cfdcdb32d1b66575197535a53c95f347a0ac87fd78da38bd67180e4163027cd6fbe9de964e2fc09f2691b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}