{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840366389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a8642c3d39f26e19260489df140e125ed3e58cf804f8b43121c166d904e66e2",
    "signature": "0x1d117ddd5f0578acbe2984f541408d4aeaa9beaa4c0e1c0cf1d355ab7fd10b5c04cd8c6708d6228d3dc527ea5f4eba14a87ae71e130831906da7ab9b5d37cbc41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}