{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578784565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa620838fd253e6d328a335b73e57a4623d294dd4ef829370f2510356bb2c3713",
    "signature": "0x6c3c0e2c2a3f9ffc6a52e079dc963c4853dec6b8d2a865ebffd41378db1e48f516ddbd3e2bef19e4f0c4528c761321e1c969adf9270d40105499c717b895aee71b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}