{
  "manageEntity": {
    "action": "Repost",
    "entityId": "909644302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e989498ea5ee001e373b48176a143602bc0023e06f282cc84403014602eb593",
    "signature": "0xb43671774a1699b372b7da357f90994732af1eccb16b12acdda36e79b75f27c324b85bfd6c77bbd32ae3dd3d484e33a4f2075026d6ce1743fa4c5167c2696bc11c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}