{
  "manageEntity": {
    "action": "Repost",
    "entityId": "264981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e5f9204b4c9fb0b37bd5ba43ade0317ad8df6d05999fa4c9404fabebd40f368",
    "signature": "0xe8be1b67b8a14788be85f3d5a8957daadcd698bf15cf7b47ef0bb63089c0fe492c8114752b630a4ac36f65da109ed8371a2be5839d76746f09e87266643325091b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}