{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x253e3fda42f1e64c3eef102da7c012e6cf9b0b95e74a3e72e4f31fffad5c0896",
    "signature": "0x1f6cac1986c839de97d6abcb7659aeec81ca3c20648fce0b8ff9f6659c564083338df28414de2ee9f10d8bd9584f3fbb4eaf6d1605d0782a33efeeb5a137ac6a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}