{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1612999945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91086bf469cfbdba5ad3c88645d6e4877d7f79dadfc414b7bb9455af36ff7934",
    "signature": "0xbffd5223c883aa6f30320f59341657b71f558ed78ff2310493976ed9ed3070744ef4e7d243ea175ea4777513da07d919a707b866e233ab84103314774095e2af1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}