{
  "manageEntity": {
    "action": "Repost",
    "entityId": "417409767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3f6f6f300ea6c21db2c5260a1f66775497cedd368a9035e8db6e82f1260e8ee",
    "signature": "0x61782262c382e829983019647777cbfe312cb5a474cafa27dde379fed1f0c4ea3ae8b1988edcf1427aa2632c5778f31d70980a9b419cebce25b769c0401a59fc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}