{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383678073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b2e7f7656087554ff68ee80e72023092da51eadbbd464a33a0f0ac00b61737c",
    "signature": "0x11014e0a06947fa96e1f7ba0265bf5c6c58f7526a8d3b664b8ecabbf05e2a89c2c672d725cf0ce0541f0b6af0dbe27f33917480fbb1029653bc785702797a1c21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}