{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587993118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9273ca9cf2ea2143729f1076420facaf801b385ecf7a1ff816f7c90670ce45da",
    "signature": "0xfa6a8e8bb46086ce0f7303dc934e61e0b465d247d4729d45c3c437863210450a4287714355677a8a25cb556b7722f7aec8accbec57a19e53e97ca66e4a0465ca1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}