{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779376969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa87d1d2e574e2ba311036e46988ea378420e3f00877dba0ae2242270019ff55a",
    "signature": "0x5546b8c7ea41662b7a8b104164bbda47e5e761de659c50d3aedb245c8ef1696930854cd2e07945b69351d544fe30146b5fc40f2d8aa08333e03b54e88f0c99941b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}