{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212896575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x831e40e38ce1eab0197b4f757eddb2a1375c944496237ccee031f2a25427a9ab",
    "signature": "0xaceb49cb6748941ee20d887e82b768266087051f6b08abd3cb4e385b955033671ea28597502836f221dadca3827999fe546fe73872fad3da5d5cfc3abf4496741b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}