{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cd1bbac66f1416cbd66b91916657c00454ca8c956bd4b9fcb2ff86301670e2f",
    "signature": "0xc0b774c223063a059b338d6526513cc50abcbb9d7a1bd845c86b169f63dbe72d7bf0bfaa53586fceab8b4a9ec674ee6dca495e533f5d7f927c94f1c68945f3981b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}