{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723111713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4569ca7c6220040552a2de59da49aeae11ba6eac5b2102aca1b119b0f9fb02ee",
    "signature": "0x149586102f9edc03a74e1186f2bcb94063d314014d9d92164c220112b96ae54364ba30d7d2460d906fc75c13be1893be0d437162575db256a91129da126c073c1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}