{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554539646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdc81ffbfffc524a460f69dc067bec64086ce207c68495cc3c11fcbffde6eeb9",
    "signature": "0x3e54411dc72a934277b995db6a0c29ddb54b3d70632ffb9a0477cdc2df73a171643b0330bcfc3d0c19c34a7f73a4f913f169816133da81b9cdc4bffea8ea30231c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}