{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fc1630839ed9538671c322bb7ef2656adda95ce0f12a9b71f3fd911a447dba6",
    "signature": "0x84df397df3e48a7acf25cd8079b1e99ae10b8a320befc6f271c95c1d389ad37e1aae4af1e9233026e2ec1b2f55ba2e0ad3e668a515d85319abce3c2848c3f5ba1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}