{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910407724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3591c107e40f1f9ca76ca0d326bf71ead57bf12f31cdfb8afdab6ead0ffb8fc8",
    "signature": "0xd9888667f8a9ea8f791101a6da5276135594c41a7fddd155ddc7a3d8510fe6b972f9bcda3c9fc08d80d05fb3583e6d6402b87c67ef84c206f663dfbda02ddf1e1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}