{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400609521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64da176d69deb32475b54d3b2fb9b62d407fd8d3ac71f6009b364777f34d9b03",
    "signature": "0x7293f35e8d87afa5f582a5dc333b7bff1df1786975aa501e2712584f8bfa55bc7d5e3f25f56cb40467f8c74ccc56b588bec100b239fbfcf931b1aee29810cc3e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}