{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216815821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd933ccf3a5d65475979c3f2f70d46db7ad6dcfd49e4504fc03bd0420ef0da70b",
    "signature": "0x034bf09f383701dec2b50221b7592e40456d1af18d755b6ed05cd80fb1bb930f1dc6b6fc8ddce8393a80ddf0f5b40bd60ed1b74b1d7ec761fad019c8f47c14ac1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}