{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551240630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdb9f56f7b9a2a5e28419af545aa2d73562281fae0fefc20ee73d1c8a9fa1809",
    "signature": "0xca2c2fb80e8ee7f768e63b2752981ef8e67c08d92553ccdcdd1eb90c46d559e85287b7d37fcbcaceac3cb0f335090db45c536bf2f13a31ef5aa68defa0cc375e1c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}