{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506482200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b0a80421e19a92c2f6ebf160de59d39e169a7f6f28bc5fbc80edb5fb49492a1",
    "signature": "0x2eddd6572e5baf440b2d0d31e753fff1973389d352ce39a636db93803ec8fc5d0b8ab77063867eacf885cb9ae4e270a7fe7cfc3c67ac9e5ed7d6db4317f948641b",
    "signer": "0x3a445fb4E2f4bA0d31274a8865b77A74bd192F2F",
    "userId": "147726"
  }
}