{
  "manageEntity": {
    "action": "Repost",
    "entityId": "897716168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69392e81ad77cf9e0be6b0d3485aedf3ee3f4e2e4a67b7e28fdfe206da5ffc45",
    "signature": "0x41abb99a2588b70a8c4cea1cafd03cff93285842bf98ca36881bc300d080edbe67b6f33089f8a26b4fecdd232bc34d558245758cb23decc8accd0bb7e21a8a101b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}