{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9259c34436cad04fe550e2065e2a042eec386f2dfcac245b8b135eeb3586c2d2",
    "signature": "0xd5f8965c2040daf473517cfae3c015a3cc16f94c1f47cf10a5b57f8afc31898550b1fdbcb7c8b6cc4c4ef4bf68dfe6f751d4fda2c3ca5aab2046df988011c4e01c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}