{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616102984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8715afaa6bc7562eee9ad555d4ed4c900563854501ed9520733851c9dffd4d9c",
    "signature": "0x342f8a449320dbf1102ce5821573d0385eca95558adbc360d6a010f33b42c1b156e197a5ba40e161179de6ac9f3eb3f53d5d97f2e005a7b5207b08debd91be6b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}