{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543639151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e11a7e50ce67f2fd67e3ad978935daa87b13f20852e9ef24cdedf04fb3f523d",
    "signature": "0xe73a62f28c9460542ea3be5dace3e945649d6fe405a524266ec1522cdd0ad51b3edf785afa4cea0eb59aff95081f2a85a0d93c2572d2cd46d957acc7e130dc4f1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}