{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6af538ff4564f5d3439eb68f3b370ad6594ad8b313453f98326e463f09a94978",
    "signature": "0xd1094dde3267f0ab7d71bfc123a7707973e53951fa9d93304052014cc551953b63e2a3b6fa0b0ec886dcdaee348600e684c277dc4257c914b84d3f03573d99d11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}