{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660263014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3055774a661b8ced54244caffc262e10ec9548c2a8d839807caeeb7c0c44b6",
    "signature": "0x046bdaa2573e6f8119b7401194d07ca7140c5fe7da3bb1a4fa672ab6f17b244978bc7ccf55ac46341fdf06c4fab0ae75e51cdec9e6b4d79503f4ec0949bec4591b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}