{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519984331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x019affb787c1eac01f9125d42c74a2607f8c4e8b2e73e03f082f8159a639a513",
    "signature": "0xcc211c930a78273e7c2e5a428ee7bd775e6b6c3dbf53417aabb346a15cfa8bc577433aff06f4688dd34614a99013858cf0a179f48614b1b8dfbaae6ee87f3a701c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}