{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437828581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed3b5fcd22335f332b746e489ce8140dc606cd7bf1f08af4627176fb873da872",
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    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}