{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299052313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd092ce3c4a5ad92d9bb1eee755bf7121ee9567a264255de9f39294a352139fac",
    "signature": "0xb53fc28ad3987c8dd44edf677d78aab9cbd5cb8b16384dc24f13d1a086bd78916a4df1f62502a56bd4597e68c2486f09228370db6bffcc08a4064e5c1d0d6a381c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}