{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1897880217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8ee42287b98e629c8cd9a8b123bec1fa6e0e204c4c8b1442b7c04648a21bf76",
    "signature": "0x0753af4b7d11981048d363aaa27af4dc30ffc0fecff4aee3e1a1d88a479de8db3a91f21a9bc0aff9ec39762a3a0cd397941a481d73fe8a2c5a8c82138c91a0661c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}