{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399229330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa79360d691b29e2455ccd6f32a1a7eac18db53ebc2c44f0a03f8dcdceb5db6ec",
    "signature": "0x76a02007307fd4ca3beb616e6285557a53d95264cbb46f9e2aa21dbb2789491c2e6863af9ede3d15cb1229710ce1d7c07ec963c1de7b73d4044046ee0e7294e21c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}