{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77ed2a8b54b60a3a44a0ecd43b92a6b3b9e710b14513756dea785baabf7bc63e",
    "signature": "0xca1d1aef14326f8258413e8be06320868fc77a4cd351317ce9c917f9d2692d6454a082c6c1c088af508386589e01103b4273b5a1c3d20a104b4da5d281aa66641b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}