{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513559413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2445992ff4503814ec4a86b4fdbf78296c4479fcf13f523b012e2ae2e5e8b7d",
    "signature": "0x31cf54b9936381f64e15aba4358515f7ae72b2f943b0fc2a1f5c9157b1fbe3a244945df13e34780eea012859d3b7492a0d5bf716a5de853b7d5f2afbb856368b1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}