{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556126943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe15b5bff6079ad35d50c4d75e088ba700cdfda4cc7de22cf31e0ce105ca3e2ce",
    "signature": "0xc444f4c137d83ceabecf004d11add3c95479afab9e8736076c1e013b6b97bbc312ef9e4ca2f0c3c3d38a4f1ab128f2265432c0c4c15cc05f833ceb563ee500c71b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}