{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406727845",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d76721ddd7031a956584fe872d30f5448f92428a45b7ffa6b52d7f64f3369cc",
    "signature": "0x551441375e8298f651b1f272611604a1a42e77074bba9e8845e256c2294f4c38713214ef23a046dde3c5ec491172c72b26bc2d634a32e2f772e5c68d9db0c18e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}