{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584680579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49fe671df10e84121e19206830673ff0a26d12c61d5a0322ee2ca4cf11d35dbb",
    "signature": "0x35d8cc1cdba4b85c41d8d9fd68ef16d9f7290c04deecda395b340dc865b45c5b32d16e0d40629733cdfeafe1c0a0ea97d74c3f931d369aa31b54cdc5eab6eca01c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}