{
  "manageEntity": {
    "action": "Repost",
    "entityId": "78688717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1c3a77129f4b72a2fb80c88654d90ea7cea5843aa520406a138b864ddc540c2",
    "signature": "0xe71d0fea84bbde14b0972491112bfe36d7803241453a0f2276a5cc937afa971d7e54e842539f70fc470e294a6864be94f15226bc2f487e3b1c94393bd87bcc7a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}