{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990427865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81dbb29cbd76691abe9f289217fbb6d716b779b3c9dee2a76c3d0e0552a180e1",
    "signature": "0xe5d140d5e9691f663b63c9bc70dbff75dfdee6ef153e4249413f70dca806cf66509fd3f8fd4774c4d59ea9f6dd198c251a5b0bff48698e13884d1c2a682086bf1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}