{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428265685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa191058f1a3be9bd6676ba63737246f70644c588d663435b9f9d8065510d8d33",
    "signature": "0x37f6f2e94af7d3d34434179e8634914813aaa67662dcfd7dbea34d22402163b34407a3f7fcae8be18db9ef7df462124013b368b4255173b512e9daf0e0e960c41b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}