{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x881625cf3f21a03cb02c51b68c33288151123dba5c24a369fca473a0d02e26ab",
    "signature": "0x92c7f3ee4c45b1e60a6f50fab60ef163108c4d7b8a43c78319882a76794cf38950afc328d3a5f00c335d7a2ff401f6d48f5da27f1c69344b4618f391a98e5e2b1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}