{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891691822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x620ccbb7cad517f7c9dba4e68d8ff529d8debe51ce432259e7f656e4d6baea3a",
    "signature": "0x53ca3a85b2f03e2f8174f9bc1cf967c54e4f8279049797433e421d6e733e152c53f8619bc4b9b3f3153728f8171ad17cc60d8fc57003559753cff686bf1c6e761b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}